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Edit this profileAt a glance
- 1 Nami Ln, Ste 1, Mercerville, NJ 08619
About Dr. Maffei
Steven A. Maffei, DPM practices podiatry in Mercerville, NJ. Steven is a 1984 graduate of Temple University School of Podiatric Medicine. According to Medicare claims data, Steven cared for 231 Medicare patients across 353 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, removal of fingernails or toenails, 6 or more nails, and removal of fingernails or toenails, 1-5 nails. The provider's National Provider Identifier (NPI) is 1396742086.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (609) 587-4100
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1 NAMI LN STE 1
Mercerville, NJ 08619
Conditions Commonly Evaluated or Treated
Within Podiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Bunions
- Diabetic foot ulcer
- Foot fungus
- Heel pain
- Ingrown toenails
Circulation
- Hypothermia And Frostbite At Work
Circulation & swelling
- Poor Circulation and Swollen Legs
Deformities
- Charcot Foot
- Claw toe
- Extra bone in foot
- Mallet toe
- Overlapping toes
- Pump bump
Heel & foot pain
- Ball Of Foot Pain
- Heel Spurs
- Sesamoiditis
Injuries
- Foreign object in foot
- Stress Fracture In Foot
- Turf toe
Injuries & trauma
- Ankle fracture
- Ankle sprain
- Broken Foot
- Broken Toe
Joint pain
- Ankle arthritis
- Foot Arthritis
- Gout In Big Toe
Lumps & bumps
- Ganglion Cyst On Foot
- Plantar Fibroma
Nail conditions
- Black Toenail
- Thick Toenails
Nerve pain
- Burning Feet
- Numb toes
Nerve problems
- Diabetic neuropathy
- Foot Drop
- Neuroma In Foot
- Tarsal Tunnel Syndrome
Pain
- Foot cramps
- Outside of foot pain
- Top of foot pain
Pediatric foot problems
- Intoeding
- Sever's Disease
- Toe Walking In Children
Skin & nails
- Dyshidrotic eczema
- Melanoma under toenail
- Pitted keratolysis
- Smelly Feet
- Sweaty Feet
Skin conditions
- Corns And Calluses
- Cracked Heels
- Foot Blisters
- Warts
Structural foot problems
- Flat Feet
- High Arches
Tendon problems
- Achilles Tendon Pain
- Peroneal Tendonitis
- Posterior Tibial Tendonitis
Toe problems
- Hammertoe
- Stiff Big Toe
- Tailor's Bunion
Procedures & services
Ankle surgery
- Ankle Replacement
- Ankle arthroscopy
- Ankle fusion
- Ankle Ligament Surgery
Bracing & immobilization
- Ankle Brace Fitting
- Cast Or Boot Fitting
Cosmetic
- Foot fillers for ball of foot
- Toenail restoration
Diagnostic
- Foot MRI
- Foot skin biopsy
- Toenail biopsy
Foot surgery
- Big Toe Fusion
- Big Toe Joint Replacement
- Bone Spur Removal Foot
- Flat Foot Reconstruction
- Foot Fracture Pinning
- Ganglion Cyst Removal Foot
- Hammertoe Surgery
- Morton's Neuroma Surgery
- Plantar Fascia Release
- Plantar Fibroma Removal
- Tarsal Tunnel Release
Imaging & diagnostics
- Foot Ultrasound
- Foot X-Ray
- Gait analysis
Non-surgical pain relief
- Tenex Procedure For Tendon Pain
- Shockwave Therapy
Pain relief
- Foot nerve ablation
Procedures
- Foot cyst aspiration
- Foreign object removal from foot
- Swift wart treatment
Routine & preventive care
- Corn And Callus Trimming
- Diabetic Foot Care
- Diabetic Shoe Fitting
- Routine Podiatric Nail Trimming
Surgery
- Claw toe surgery
- Lapiplasty
- Minimally invasive bunion surgery
- Plantar plate repair
- Pump bump surgery
- Sesamoid removal
- Subtalar arthroereisis
- Toe lengthening surgery
- Tailor's Bunion Surgery
Wound care
- Hyperbaric Oxygen For Foot Wounds
- Skin Graft For Foot Ulcer
- Wound Debridement For Foot Ulcer
Most searched procedures
- Bunion surgery
- Custom orthotics
- Foot wart removal
- Heel pain treatment
- Ingrown toenail removal
Injections
- Alcohol Injections For Neuroma
- Amniotic injection for foot pain
- Botox for sweaty feet
- Cortisone Shot In Foot
- PRP Therapy For Foot
Nail procedures
- Laser Toenail Fungus Treatment
- Toenail Removal
Tendon procedures
- Achilles tendon repair
Procedures Most Often Billed to Medicare
353 services · 231 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of fingernails or toenails, 6 or more nails | Procedure | 11721 |
101 | Less often than most peers in Podiatry |
| Removal of fingernails or toenails, 1-5 nails | Procedure | 11720 |
43 | Less often than most peers in Podiatry |
| Trimming of fingernails or toenails | Procedure | 11719 |
30 | Less often than most peers in Podiatry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
103 | As often as other peers in Podiatry |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
26 | Less often than most peers in Podiatry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
21 | As often as other peers in Podiatry |
| Trimming of dystrophic nails, any number | Billing code | G0127 |
15 | Less often than most peers in Podiatry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
14 | Less often than most peers in Podiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Temple University School of Podiatric Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at Temple University School of Podiatric Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Removal of fingernails or toenails, 6 or more nails 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What does Dr. Maffei specialize in?
Dr. Maffei is a podiatry in Mercerville, NJ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Maffei located?
Dr. Maffei is listed at 1 Nami Ln Ste 1, Mercerville, NJ 08619. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Maffei's phone number?
The number on file is (609) 587-4100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Maffei's NPI number?
Dr. Maffei's National Provider Identifier is 1396742086. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Maffei go to medical school?
Dr. Maffei attended Temple University School of Podiatric Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Maffei been practicing?
Dr. Maffei has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Maffei do most often?
According to Medicare billing data, Dr. Maffei performs procedures including removal of fingernails or toenails, 6 or more nails, removal of fingernails or toenails, 1-5 nails and trimming of fingernails or toenails, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Maffei confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maffei. If this is you, claiming it is free.
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